Bump actions/checkout from 3 to 4 (#490)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
             generator-version: '^4'
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}

.github/workflows/gh_pages.yml

@@ -19,10 +19,10 @@ jobs:
       - uses: actions/setup-node@v3
       - run: npm install -g npm@latest
         continue-on-error: true
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: source
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: gh-pages
           path: yeoman-environment-doc

.github/workflows/integration.yml

@@ -19,19 +19,19 @@ jobs:
 
     steps:
       - name: Checkout yeoman-test
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: yeoman/yeoman-test
           path: yeoman-test
 
       - name: Checkout yeoman-generator
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: yeoman/generator
           path: yeoman-generator
 
       - name: Checkout yeoman-environment
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: yeoman-environment
 

.github/workflows/lock-maintenance.yml

@@ -7,7 +7,7 @@ jobs:
     name: Bump transitional dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: '16'